Year	Per 1000 Births
1958	188
1970	212
1983	184
1997	152.2
1998	151
1999	149.7
2000	148.5
2001	147.3
2002	146.1
2003	145.4
2004	144.7
2005	144
2006	143.3
2007	142.6
2008	138.6
2009	134.7
2010	130.8